Evidence map›Paper›PMID 28856406›Full record

ArticlePsychopharmacology2017

Panicolytic-like effects caused by substantia nigra pars reticulata pretreatment with low doses of endomorphin-1 and high doses of CTOP or the NOP receptors antagonist JTC-801 in male Rattus norvegicus.

Juliana Almeida da Silva, Audrey Franceschi Biagioni, Rafael Carvalho Almada, Renato Leonardo de Freitas, Norberto Cysne Coimbra

Open access · greenAbstract read
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In one paragraph

Article in Psychopharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Juliana Almeida da SilvaLaboratory of Neuroanatomy and Neuropsychobiology, Department of Pharmacology, Ribeirão Preto School of Medicine of the University of São Paulo (FMRP-USP), Av Bandeirantes, 3900, Ribeirão Preto, São Paulo, 14049-900, Brazil.
Audrey Franceschi BiagioniLaboratory of Neuroanatomy and Neuropsychobiology, Department of Pharmacology, Ribeirão Preto School of Medicine of the University of São Paulo (FMRP-USP), Av Bandeirantes, 3900, Ribeirão Preto, São Paulo, 14049-900, Brazil.
Rafael Carvalho AlmadaLaboratory of Neuroanatomy and Neuropsychobiology, Department of Pharmacology, Ribeirão Preto School of Medicine of the University of São Paulo (FMRP-USP), Av Bandeirantes, 3900, Ribeirão Preto, São Paulo, 14049-900, Brazil.
Renato Leonardo de FreitasLaboratory of Neuroanatomy and Neuropsychobiology, Department of Pharmacology, Ribeirão Preto School of Medicine of the University of São Paulo (FMRP-USP), Av Bandeirantes, 3900, Ribeirão Preto, São Paulo, 14049-900, Brazil.
Norberto Cysne CoimbraLaboratory of Neuroanatomy and Neuropsychobiology, Department of Pharmacology, Ribeirão Preto School of Medicine of the University of São Paulo (FMRP-USP), Av Bandeirantes, 3900, Ribeirão Preto, São Paulo, 14049-900, Brazil. nccoimbr@fmrp.usp.br.
Universidade de São Paulo · BRInstituto de Neurociências e Comportamento · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 483763/2010-1Fundação de Amparo à Pesquisa do Estado de São Paulo 2012/03798-0
6 · The paper itself

Abstract

rationaleGamma-aminobutyric acid (GABA)ergic neurons of the substantia nigra pars reticulata (SNpr) are connected to the deep layers of the superior colliculus (dlSC). The dlSC, in turn, connect with the SNpr through opioid projections. Nociceptin/orphanin FQ peptide (N/OFQ) is a natural ligand of a Gi protein-coupled nociceptin receptor (ORL1; NOP) that is also found in the SNpr. Our hypothesis is that tectonigral opioid pathways and intranigral orphanin-mediated mechanisms modulate GABAergic nigrotectal connections.

objectivesTherefore, the aim of this work was to study the role of opioid and NOP receptors in the SNpr during the modulation of defence reactions organised by the dlSC.

methodsThe SNpr was pretreated with either opioid or NOP receptor agonists and antagonists, followed by dlSC treatment with bicuculline.

resultsBlockade of GABA

conclusionsThese results demonstrate that opioid pathways and orphanin-mediated mechanisms have a critical role in modulating the activity of nigrotectal GABAergic pathways during the organisation of defensive behaviours.

Indexed as

Receptors, OpioidAminoquinolinesAnalgesics, OpioidAnimalsBenzamidesBicucullineDose-Response Relationship, DrugFeargamma-Aminobutyric AcidMaleNaloxoneNociceptinNociceptin ReceptorOligopeptidesOpioid PeptidesPars ReticulataAminoquinolinesAnalgesics, OpioidBenzamidesBicucullineendomorphin 1gamma-Aminobutyric AcidN-(4-amino-2-methylquinolin-6-yl)-2-(4-ethylphenoxymethyl)benzamideNaloxonenaloxone benzoylhydrazoneNociceptinNociceptin ReceptorOligopeptidesOpioid PeptidesOprl1 protein, ratphenylalanyl-cyclo(cysteinyltyrosyl-tryptophyl-ornithyl-threonyl-penicillamine)threoninamideReceptors, OpioidSomatostatinDeep layers of the superior colliculusGABAergic nigrotectal pathwaysNociceptin/Orphanin FQTectonigral opioid pathways

Identifiers

PMID28856406
OpenAlexW2750863254

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.